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| author | Josh.Wu <josh.wu@atmel.com> | 2010-04-02 10:35:11 +0800 |
|---|---|---|
| committer | Peter Korsgaard <jacmet@sunsite.dk> | 2010-04-08 09:53:47 +0200 |
| commit | 6620ca7dfe3d3340eee4ea662d97ee611d84814f (patch) | |
| tree | 682d94b3f34ace9f30003d6838a4d503fe70b498 /package/fbv/fbv-1.0b-fix-bgr555.patch | |
| parent | c03c626ecb5ad285dbfc126fec46d2b94bf23a16 (diff) | |
| download | buildroot-novena-6620ca7dfe3d3340eee4ea662d97ee611d84814f.tar.gz buildroot-novena-6620ca7dfe3d3340eee4ea662d97ee611d84814f.zip | |
fbv: add patch to support bgr555 framebuffer format.
[Peter: add header to patch, fix file permissions]
Signed-off-by: Josh.Wu <josh.wu@atmel.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Diffstat (limited to 'package/fbv/fbv-1.0b-fix-bgr555.patch')
| -rw-r--r-- | package/fbv/fbv-1.0b-fix-bgr555.patch | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/package/fbv/fbv-1.0b-fix-bgr555.patch b/package/fbv/fbv-1.0b-fix-bgr555.patch new file mode 100644 index 000000000..8f185f0a3 --- /dev/null +++ b/package/fbv/fbv-1.0b-fix-bgr555.patch @@ -0,0 +1,64 @@ +[PATCH] fbv: support bgr555 format + +Signed-off-by: Josh.Wu <josh.wu@atmel.com> +diff -Naur fbv-1.0b-ori/fb_display.c fbv-1.0b/fb_display.c +--- fbv-1.0b-ori/fb_display.c 2010-04-02 09:38:15.000000000 +0800 ++++ fbv-1.0b/fb_display.c 2010-04-01 18:54:15.000000000 +0800 +@@ -297,6 +297,14 @@ + ((b >> 3) & 31) ); + } + ++inline static unsigned short make15color_bgr(unsigned char r, unsigned char g, unsigned char b) ++{ ++ return ( ++ (((b >> 3) & 31) << 10) | ++ (((g >> 3) & 31) << 5) | ++ ((r >> 3) & 31) ); ++} ++ + inline static unsigned short make16color(unsigned char r, unsigned char g, unsigned char b) + { + return ( +@@ -313,6 +321,14 @@ + u_int16_t *s_fbbuff; + u_int32_t *i_fbbuff; + ++ int is_bgr555 = 0; ++ struct fb_var_screeninfo var; ++ getVarScreenInfo(fh, &var); ++ if(var.red.offset == 0 && ++ var.green.offset == 5 && ++ var.blue.offset == 10) ++ is_bgr555 = 1; ++ + switch(bpp) + { + case 8: +@@ -325,15 +341,23 @@ + case 15: + *cpp = 2; + s_fbbuff = (unsigned short *) malloc(count * sizeof(unsigned short)); +- for(i = 0; i < count ; i++) +- s_fbbuff[i] = make15color(rgbbuff[i*3], rgbbuff[i*3+1], rgbbuff[i*3+2]); ++ if(is_bgr555) ++ for(i = 0; i < count ; i++) ++ s_fbbuff[i] = make15color_bgr(rgbbuff[i*3], rgbbuff[i*3+1], rgbbuff[i*3+2]); ++ else ++ for(i = 0; i < count ; i++) ++ s_fbbuff[i] = make15color(rgbbuff[i*3], rgbbuff[i*3+1], rgbbuff[i*3+2]); + fbbuff = (void *) s_fbbuff; + break; + case 16: + *cpp = 2; + s_fbbuff = (unsigned short *) malloc(count * sizeof(unsigned short)); +- for(i = 0; i < count ; i++) +- s_fbbuff[i] = make16color(rgbbuff[i*3], rgbbuff[i*3+1], rgbbuff[i*3+2]); ++ if(is_bgr555) ++ for(i = 0; i < count ; i++) ++ s_fbbuff[i] = make15color_bgr(rgbbuff[i*3], rgbbuff[i*3+1], rgbbuff[i*3+2]); ++ else ++ for(i = 0; i < count ; i++) ++ s_fbbuff[i] = make16color(rgbbuff[i*3], rgbbuff[i*3+1], rgbbuff[i*3+2]); + fbbuff = (void *) s_fbbuff; + break; + case 24: |